JPS6149623B2 - - Google Patents
Info
- Publication number
- JPS6149623B2 JPS6149623B2 JP53041363A JP4136378A JPS6149623B2 JP S6149623 B2 JPS6149623 B2 JP S6149623B2 JP 53041363 A JP53041363 A JP 53041363A JP 4136378 A JP4136378 A JP 4136378A JP S6149623 B2 JPS6149623 B2 JP S6149623B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- exhaust gas
- air
- detector
- electrolyte
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000007789 gas Substances 0.000 claims description 45
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 31
- 239000003792 electrolyte Substances 0.000 claims description 24
- 239000000446 fuel Substances 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 20
- 238000002485 combustion reaction Methods 0.000 claims description 17
- 239000013078 crystal Substances 0.000 claims description 15
- 239000011159 matrix material Substances 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 239000007784 solid electrolyte Substances 0.000 claims description 6
- 230000001419 dependent effect Effects 0.000 claims description 4
- 239000002019 doping agent Substances 0.000 claims description 4
- -1 oxygen ion Chemical class 0.000 claims description 4
- 229910002076 stabilized zirconia Inorganic materials 0.000 claims description 4
- 229910000420 cerium oxide Inorganic materials 0.000 claims description 3
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims description 3
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 2
- 239000010436 fluorite Substances 0.000 claims description 2
- 230000001939 inductive effect Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000003750 conditioning effect Effects 0.000 claims 1
- 239000000470 constituent Substances 0.000 claims 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims 1
- 239000000395 magnesium oxide Substances 0.000 claims 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 42
- 235000013980 iron oxide Nutrition 0.000 description 15
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 10
- 230000007423 decrease Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000000567 combustion gas Substances 0.000 description 5
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 5
- 229910052697 platinum Inorganic materials 0.000 description 5
- 230000003197 catalytic effect Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 235000012255 calcium oxide Nutrition 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- VCJMYUPGQJHHFU-UHFFFAOYSA-N iron(3+);trinitrate Chemical compound [Fe+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VCJMYUPGQJHHFU-UHFFFAOYSA-N 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 description 2
- 150000000703 Cerium Chemical class 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 1
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/406—Cells and probes with solid electrolytes
- G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
- G01N27/4073—Composition or fabrication of the solid electrolyte
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
- F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
- F02D41/1455—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio with sensor resistivity varying with oxygen concentration
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Mechanical Engineering (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measuring Oxygen Concentration In Cells (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/787,900 US4129099A (en) | 1977-04-15 | 1977-04-15 | Galvanic exhaust gas sensor with solid electrolyte |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS53129091A JPS53129091A (en) | 1978-11-10 |
| JPS6149623B2 true JPS6149623B2 (es) | 1986-10-30 |
Family
ID=25142865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4136378A Granted JPS53129091A (en) | 1977-04-15 | 1978-04-10 | Controller for airrfuel mixture in internal engines |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4129099A (es) |
| JP (1) | JPS53129091A (es) |
| AU (1) | AU515124B2 (es) |
| CA (1) | CA1100602A (es) |
| DE (1) | DE2815141A1 (es) |
| GB (1) | GB1593622A (es) |
| IT (1) | IT1102741B (es) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2732743A1 (de) * | 1977-07-20 | 1979-02-08 | Bosch Gmbh Robert | Elektrochemischer messfuehler |
| US4384934A (en) * | 1978-05-31 | 1983-05-24 | The Flinders University Of South Australia | Means for determining the partial pressure of oxygen in an atmosphere |
| JPS5562349A (en) * | 1978-11-02 | 1980-05-10 | Nissan Motor Co Ltd | Measuring method for air fuel ratio |
| US4169778A (en) * | 1978-11-16 | 1979-10-02 | General Motors Corporation | Heated solid electrolyte oxygen sensor |
| JPS5654346A (en) * | 1979-10-09 | 1981-05-14 | Nissan Motor Co Ltd | Controller for air fuel ratio |
| US4263883A (en) * | 1979-11-21 | 1981-04-28 | Ingersoll-Rand Company | Engine combustion control system |
| DE3069991D1 (en) * | 1979-12-20 | 1985-02-28 | Honeywell Inc | Method and apparatus for determining the volumetric heat content of gaseous fuels |
| US4332225A (en) * | 1980-10-02 | 1982-06-01 | General Motors Corporation | Internal combustion engine with oxygen sensor heater control |
| JPS58124943A (ja) * | 1982-01-21 | 1983-07-25 | Toyota Central Res & Dev Lab Inc | マイクロヒ−タ付き限界電流式酸素センサとそれを用いた限界電流式酸素濃度検出装置 |
| JPS58185957A (ja) * | 1982-04-23 | 1983-10-29 | Nippon Soken Inc | エンジン制御方法 |
| JPS60178941A (ja) * | 1984-02-27 | 1985-09-12 | Nissan Motor Co Ltd | 内燃機関の空燃比制御装置 |
| US4526672A (en) * | 1984-03-23 | 1985-07-02 | Axia Incorporated | Oxygen sensor |
| JPS60239664A (ja) * | 1984-05-14 | 1985-11-28 | Nissan Motor Co Ltd | 酸素センサの加熱装置 |
| US5037761A (en) * | 1987-09-03 | 1991-08-06 | Elsag International B.V. | Method of applying an automotive type oxygen sensor for use in an industrial process analyzer |
| US5259358A (en) * | 1992-07-14 | 1993-11-09 | Gas Research Institute | Air-fuel ratio control system for catalytic engine exhaust emission control |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3773641A (en) * | 1968-12-23 | 1973-11-20 | G Fitterer | Means for determining the oxygen content of liquid metals |
| US3616274A (en) * | 1969-11-24 | 1971-10-26 | Gen Motors Corp | Method and apparatus for monitoring exhaust gas |
| DE2115619A1 (de) * | 1971-03-31 | 1972-10-12 | Bosch Gmbh Robert | Meßfühler zur Bestimmung des Sauerstoffgehaltes in Kfz.-Abgasen |
| FR2224043A5 (es) * | 1973-03-28 | 1974-10-25 | Bosch Gmbh Robert | |
| JPS5033892A (es) * | 1973-07-24 | 1975-04-01 | ||
| US3844920A (en) * | 1973-11-21 | 1974-10-29 | Gen Motors Corp | Air fuel ratio sensor |
| US3847778A (en) * | 1973-11-26 | 1974-11-12 | Gen Motors Corp | Air-fuel ratio sensor |
| US4061117A (en) * | 1975-03-31 | 1977-12-06 | Nissan Motor Co., Ltd. | Method of controlling air-fuel mixture in internal combustion engine and a system therefor |
| US4034730A (en) * | 1975-09-15 | 1977-07-12 | General Motors Corporation | Closed loop carburetor air-fuel ratio control apparatus |
| CA1076846A (en) * | 1975-12-24 | 1980-05-06 | Edward L. Thellmann | Thermally stable sintered porous metal articles |
-
1977
- 1977-04-15 US US05/787,900 patent/US4129099A/en not_active Expired - Lifetime
-
1978
- 1978-01-27 CA CA295,841A patent/CA1100602A/en not_active Expired
- 1978-03-23 GB GB11638/78A patent/GB1593622A/en not_active Expired
- 1978-03-30 AU AU34593/78A patent/AU515124B2/en not_active Expired
- 1978-04-06 DE DE19782815141 patent/DE2815141A1/de not_active Ceased
- 1978-04-07 IT IT48802/78A patent/IT1102741B/it active
- 1978-04-10 JP JP4136378A patent/JPS53129091A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS53129091A (en) | 1978-11-10 |
| DE2815141A1 (de) | 1978-10-26 |
| IT1102741B (it) | 1985-10-07 |
| US4129099A (en) | 1978-12-12 |
| AU515124B2 (en) | 1981-03-19 |
| CA1100602A (en) | 1981-05-05 |
| GB1593622A (en) | 1981-07-22 |
| IT7848802A0 (it) | 1978-04-07 |
| AU3459378A (en) | 1979-10-04 |
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